1 files changed, 2 insertions, 0 deletions
diff --git a/spi.h b/spi.h
index de5b3be2e..41b02456e 100644
--- a/spi.h
+++ b/spi.h
@@ -24,6 +24,8 @@
  * Contains the generic SPI headers
  */
 
+#define JEDEC_MAX_ADDR_LEN	0x04
+
 /* Read Electronic ID */
 #define JEDEC_RDID		0x9f
 #define JEDEC_RDID_OUTSIZE	0x01